KR101078078B1 - 자기식 회전각 검출기 - Google Patents

자기식 회전각 검출기 Download PDF

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Publication number
KR101078078B1
KR101078078B1 KR1020097021745A KR20097021745A KR101078078B1 KR 101078078 B1 KR101078078 B1 KR 101078078B1 KR 1020097021745 A KR1020097021745 A KR 1020097021745A KR 20097021745 A KR20097021745 A KR 20097021745A KR 101078078 B1 KR101078078 B1 KR 101078078B1
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KR
South Korea
Prior art keywords
magnetic
magnetic sensor
element group
sensor elements
rotation angle
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KR1020097021745A
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English (en)
Korean (ko)
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KR20090122299A (ko
Inventor
히로시 니시자와
하지메 나카지마
다케시 무샤
요이치 오무라
Original Assignee
미쓰비시덴키 가부시키가이샤
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Publication of KR20090122299A publication Critical patent/KR20090122299A/ko
Application granted granted Critical
Publication of KR101078078B1 publication Critical patent/KR101078078B1/ko

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • G01D5/2451—Incremental encoders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D1/00—Measuring arrangements giving results other than momentary value of variable, of general application
    • G01D1/02—Measuring arrangements giving results other than momentary value of variable, of general application giving mean values, e.g. root means square values
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
KR1020097021745A 2007-04-20 2008-04-17 자기식 회전각 검출기 KR101078078B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2007-111145 2007-04-20
JP2007111145 2007-04-20

Publications (2)

Publication Number Publication Date
KR20090122299A KR20090122299A (ko) 2009-11-26
KR101078078B1 true KR101078078B1 (ko) 2011-10-28

Family

ID=39875530

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020097021745A KR101078078B1 (ko) 2007-04-20 2008-04-17 자기식 회전각 검출기

Country Status (7)

Country Link
US (1) US8134359B2 (fr)
JP (1) JP5064492B2 (fr)
KR (1) KR101078078B1 (fr)
CN (1) CN101663564B (fr)
DE (1) DE112008001024B4 (fr)
TW (1) TWI393867B (fr)
WO (1) WO2008130002A1 (fr)

Cited By (2)

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KR101428971B1 (ko) * 2013-03-21 2014-08-13 숭실대학교산학협력단 변위 측정 장치
KR101449873B1 (ko) 2013-11-29 2014-10-13 숭실대학교산학협력단 변위 측정 장치

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GB0903550D0 (en) * 2009-03-02 2009-04-08 Rls Merilna Tehnika D O O Position encoder apparatus
JP5761181B2 (ja) * 2010-04-26 2015-08-12 Tdk株式会社 位置検出装置
EP2413154B1 (fr) * 2010-07-30 2013-04-17 Nxp B.V. Capteur magnéto-résistif
KR101657952B1 (ko) 2010-11-15 2016-09-20 주식회사 고영테크놀러지 기판 검사방법
CN103221790B (zh) * 2010-11-18 2016-02-03 三菱电机株式会社 旋转角度检测装置
JP5215370B2 (ja) * 2010-11-22 2013-06-19 三菱電機株式会社 磁気式位置検出装置
JP5660381B2 (ja) * 2011-03-09 2015-01-28 株式会社ジェイテクト 回転角検出装置
JP5798824B2 (ja) * 2011-07-22 2015-10-21 株式会社ミツトヨ 目盛誤差算出装置、目盛誤差校正装置、及び目盛誤差算出方法
WO2013024830A1 (fr) * 2011-08-12 2013-02-21 日立金属株式会社 Codeur
JP5762567B2 (ja) * 2011-12-20 2015-08-12 三菱電機株式会社 回転角度検出装置
GB201204066D0 (en) * 2012-03-08 2012-04-18 Renishaw Plc Magnetic encoder apparatus
JP6064816B2 (ja) * 2013-07-17 2017-01-25 株式会社デンソー 回転センサ
US9982989B2 (en) * 2013-07-17 2018-05-29 Infineon Technologies Ag Angle sensors, systems and methods
US9574906B2 (en) 2013-10-28 2017-02-21 Hitachi Metals, Ltd. Magnetic medium for magnetic encoder, magnetic encoder and method for manufacturing magnetic medium
CN104698408A (zh) * 2013-12-10 2015-06-10 日本电产三协株式会社 磁传感器装置及磁性编码器装置
JP2015114138A (ja) * 2013-12-10 2015-06-22 日本電産サンキョー株式会社 磁気センサ装置、磁気式エンコーダ装置、および磁気センサ
US9733317B2 (en) * 2014-03-10 2017-08-15 Dmg Mori Seiki Co., Ltd. Position detecting device
US10082527B2 (en) * 2015-06-03 2018-09-25 Texas Instruments Incorporated Removal of higher order magnetic interference in magnetic field based current sensors
JP2017058328A (ja) * 2015-09-18 2017-03-23 日本電産サンキョー株式会社 直動回転検出器
JP6656958B2 (ja) * 2016-03-10 2020-03-04 日本電産サンキョー株式会社 ロータリエンコーダ及びロータリエンコーダの角度補正方法
JP6430565B2 (ja) 2016-03-23 2018-11-28 アナログ・デヴァイシズ・グローバル 磁界検出器
JP6555289B2 (ja) * 2017-03-13 2019-08-07 株式会社デンソー 回転センサ
JP6331177B1 (ja) * 2017-03-24 2018-05-30 Tdk株式会社 角度センサシステム
US10739165B2 (en) 2017-07-05 2020-08-11 Analog Devices Global Magnetic field sensor
JP7186481B2 (ja) * 2018-05-18 2022-12-09 株式会社東海理化電機製作所 磁気センサ装置
JP2024064226A (ja) * 2022-10-27 2024-05-14 株式会社デンソー 位置検出装置

Citations (1)

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JP2001012967A (ja) 1999-04-28 2001-01-19 Asahi Optical Co Ltd エンコーダおよび磁気式エンコーダを搭載した測量機

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JPS62247213A (ja) * 1986-10-20 1987-10-28 Hitachi Ltd 磁気エンコーダ
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JP3033111B2 (ja) 1990-03-08 2000-04-17 ソニー株式会社 磁気センサ
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JP2001124554A (ja) 1999-10-22 2001-05-11 Asahi Optical Co Ltd 磁気式エンコーダを備えた測量機
JP3930227B2 (ja) * 2000-06-14 2007-06-13 ペンタックス株式会社 磁気式エンコーダおよび磁気式エンコーダを搭載した測量機
CN2630798Y (zh) * 2003-01-30 2004-08-04 北京科大天宇微电子材料技术开发有限公司 一种巨磁电阻磁编码器
JP4487093B2 (ja) 2004-02-02 2010-06-23 日本電産サンキョー株式会社 磁気センサ
JP2006145220A (ja) * 2004-11-16 2006-06-08 Shicoh Eng Co Ltd 磁気式位置検出装置
JP2006226764A (ja) * 2005-02-16 2006-08-31 Shicoh Eng Co Ltd 位置検出装置
JP2007111145A (ja) 2005-10-19 2007-05-10 Topcon Corp 自覚式検眼装置
US7860681B1 (en) * 2007-04-23 2010-12-28 Schaub Stanley R Dynamic analyzer of a mechanical motion transmission system
US7840372B2 (en) * 2007-07-06 2010-11-23 The University Of British Columbia Self-calibration method and apparatus for on-axis rotary encoders

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
JP2001012967A (ja) 1999-04-28 2001-01-19 Asahi Optical Co Ltd エンコーダおよび磁気式エンコーダを搭載した測量機

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101428971B1 (ko) * 2013-03-21 2014-08-13 숭실대학교산학협력단 변위 측정 장치
US9194689B2 (en) 2013-03-21 2015-11-24 Foundation Of Soongsil University-Industry Cooperation Apparatus for measuring displacement
KR101449873B1 (ko) 2013-11-29 2014-10-13 숭실대학교산학협력단 변위 측정 장치

Also Published As

Publication number Publication date
TWI393867B (zh) 2013-04-21
CN101663564B (zh) 2011-11-30
US20100052664A1 (en) 2010-03-04
DE112008001024B4 (de) 2011-06-09
JPWO2008130002A1 (ja) 2010-07-22
DE112008001024T5 (de) 2010-02-11
US8134359B2 (en) 2012-03-13
JP5064492B2 (ja) 2012-10-31
TW200902944A (en) 2009-01-16
KR20090122299A (ko) 2009-11-26
CN101663564A (zh) 2010-03-03
WO2008130002A1 (fr) 2008-10-30

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